National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Overcast

20°F

-7°C

Humidity 36%
Wind Speed Vrbl 6 mph
Barometer 29.95 in
Dewpoint -3°F (-19°C)
Visibility 9.00 mi
Wind Chill12°F (-11°C)
Last update 27 Jan 2:55 pm EST
Extended Forecast for

2 Miles W Coatesville PA

Cold Weather Advisory January 27, 03:15pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 27, 03:15pm until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • This Afternoon

    High: 19 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -8. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Increasing clouds, with a high near 16. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 20 mph.

    High: 16 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -12. West wind 5 to 10 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 15. West wind 10 to 15 mph.

    High: 15 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A chance of flurries. Mostly cloudy, with a high near 19. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -8. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Increasing clouds, with a high near 16. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -12. West wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 15. West wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around -2.
Friday
Mostly sunny, with a high near 14.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Mostly cloudy, with a high near 17.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 22. Blustery. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 12. Blustery.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Coatesville PA
 39.99°N 75.85°W (Elev. 597 ft)
Last Update:
12:34 pm EST Jan 27, 2026
Forecast Valid:
3pm EST Jan 27, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation